| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.carbondata.core.datastore.filesystem; |
| |
| import java.io.IOException; |
| |
| import org.apache.carbondata.common.logging.LogServiceFactory; |
| |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hdfs.DistributedFileSystem; |
| import org.apache.log4j.Logger; |
| |
| public class AlluxioCarbonFile extends HDFSCarbonFile { |
| /** |
| * LOGGER |
| */ |
| private static final Logger LOGGER = |
| LogServiceFactory.getLogService(AlluxioCarbonFile.class.getName()); |
| |
| public AlluxioCarbonFile(String filePath) { |
| super(filePath); |
| } |
| |
| public AlluxioCarbonFile(Path path) { |
| super(path); |
| } |
| |
| public AlluxioCarbonFile(FileStatus fileStatus) { |
| super(fileStatus); |
| } |
| |
| @Override |
| protected CarbonFile[] getFiles(FileStatus[] listStatus) { |
| if (listStatus == null) { |
| return new CarbonFile[0]; |
| } |
| CarbonFile[] files = new CarbonFile[listStatus.length]; |
| for (int i = 0; i < files.length; i++) { |
| files[i] = new AlluxioCarbonFile(listStatus[i]); |
| } |
| return files; |
| } |
| |
| @Override |
| public String getAbsolutePath() { |
| String absolutePath = super.getAbsolutePath(); |
| return getFormattedPath(absolutePath); |
| } |
| |
| public static String getFormattedPath(String absolutePath) { |
| if (absolutePath.startsWith("alluxio:/") && absolutePath.charAt(9) != '/') { |
| return absolutePath.replace("alluxio:/", "alluxio:///"); |
| } |
| return absolutePath; |
| } |
| |
| @Override |
| public boolean renameForce(String changeToName) { |
| try { |
| if (fileSystem instanceof DistributedFileSystem) { |
| ((DistributedFileSystem) fileSystem).rename(path, new Path(changeToName), |
| org.apache.hadoop.fs.Options.Rename.OVERWRITE); |
| return true; |
| } |
| return false; |
| } catch (IOException e) { |
| LOGGER.error("Exception occured: " + e.getMessage(), e); |
| return false; |
| } |
| } |
| |
| } |